138711840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:315

約数の個数: 192

約数和(自身を含む): 470292480

約数和(自身を除く): 331580640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 89, 96, 102, 120, 136, 160, 170, 178, 191, 204, 240, 255, 267, 272, 340, 356, 382, 408, 445, 480, 510, 534, 544, 573, 680, 712, 764, 816, 890, 955, 1020, 1068, 1146, 1335, 1360, 1424, 1513, 1528, 1632, 1780, 1910, 2040, 2136, 2292, 2670, 2720, 2848, 2865, 3026, 3056, 3247, 3560, 3820, 4080, 4272, 4539, 4584, 5340, 5730, 6052, 6112, 6494, 7120, 7565, 7640, 8160, 8544, 9078, 9168, 9741, 10680, 11460, 12104, 12988, 14240, 15130, 15280, 16235, 16999, 18156, 18336, 19482, 21360, 22695, 22920, 24208, 25976, 30260, 30560, 32470, 33998, 36312, 38964, 42720, 45390, 45840, 48416, 48705, 50997, 51952, 60520, 64940, 67996, 72624, 77928, 84995, 90780, 91680, 97410, 101994, 103904, 121040, 129880, 135992, 145248, 155856, 169990, 181560, 194820, 203988, 242080, 254985, 259760, 271984, 288983, 311712, 339980, 363120, 389640, 407976, 509970, 519520, 543968, 577966, 679960, 726240, 779280, 815952, 866949, 1019940, 1155932, 1359920, 1444915, 1558560, 1631904, 1733898, 2039880, 2311864, 2719840, 2889830, 3467796, 4079760, 4334745, 4623728, 5779660, 6935592, 8159520, 8669490, 9247456, 11559320, 13871184, 17338980, 23118640, 27742368, 34677960, 46237280, 69355920, 138711840]

約数ペア:

[(1, 138711840), (2, 69355920), (3, 46237280), (4, 34677960), (5, 27742368), (6, 23118640), (8, 17338980), (10, 13871184), (12, 11559320), (15, 9247456), (16, 8669490), (17, 8159520), (20, 6935592), (24, 5779660), (30, 4623728), (32, 4334745), (34, 4079760), (40, 3467796), (48, 2889830), (51, 2719840), (60, 2311864), (68, 2039880), (80, 1733898), (85, 1631904), (89, 1558560), (96, 1444915), (102, 1359920), (120, 1155932), (136, 1019940), (160, 866949), (170, 815952), (178, 779280), (191, 726240), (204, 679960), (240, 577966), (255, 543968), (267, 519520), (272, 509970), (340, 407976), (356, 389640), (382, 363120), (408, 339980), (445, 311712), (480, 288983), (510, 271984), (534, 259760), (544, 254985), (573, 242080), (680, 203988), (712, 194820), (764, 181560), (816, 169990), (890, 155856), (955, 145248), (1020, 135992), (1068, 129880), (1146, 121040), (1335, 103904), (1360, 101994), (1424, 97410), (1513, 91680), (1528, 90780), (1632, 84995), (1780, 77928), (1910, 72624), (2040, 67996), (2136, 64940), (2292, 60520), (2670, 51952), (2720, 50997), (2848, 48705), (2865, 48416), (3026, 45840), (3056, 45390), (3247, 42720), (3560, 38964), (3820, 36312), (4080, 33998), (4272, 32470), (4539, 30560), (4584, 30260), (5340, 25976), (5730, 24208), (6052, 22920), (6112, 22695), (6494, 21360), (7120, 19482), (7565, 18336), (7640, 18156), (8160, 16999), (8544, 16235), (9078, 15280), (9168, 15130), (9741, 14240), (10680, 12988), (11460, 12104)]